101224423 has 2 divisors, whose sum is σ = 101224424. Its totient is φ = 101224422.

The previous prime is 101224421. The next prime is 101224433. The reversal of 101224423 is 324422101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101224423 - 2¹ = 101224421 is a prime.

Together with 101224421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101224423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101224421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50612211 + 50612212.

It is an arithmetic number, because the mean of its divisors is an integer number (50612212).

Almost surely, 2^101224423 is an apocalyptic number.

101224423 is a deficient number, since it is larger than the sum of its proper divisors (1).

101224423 is an equidigital number, since it uses as much as digits as its factorization.

101224423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101224423 is about 10061.0348871277. The cubic root of 101224423 is about 466.0456263233.

Adding to 101224423 its reverse (324422101), we get a palindrome (425646524).

The spelling of 101224423 in words is "one hundred one million, two hundred twenty-four thousand, four hundred twenty-three".